Gerst Diane G.
- SEC CIK
- 0001611283
No open-market purchases or sales filed in the past year.
Current role at each company
- AMPH Amphastar Pharmaceuticals, Inc.Directoras of Jun 3, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Gerst Diane G. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 19, 2022 (view filing) | Jul 18 | 1 day | Gerst Diane G.Director | SSale | −1.52K | $37.23 | −$56.6K | −10.6%12.8K after | |
| Jul 12, 2022 (view filing) | Jul 11 | 1 day | Gerst Diane G.Director | SSale | −1.52K | $36.26 | −$55.2K | −10.6%12.8K after | |
| Jul 6, 2022 (view filing) | Jul 5 | 1 day | Gerst Diane G.Director | SSale | −1.81K | $35.00 | −$63.5K | −12.4%12.8K after | |
| Jul 5, 2022 (view filing) | Jun 30 | 5 days | Gerst Diane G.Director | SSale | −5.15K | $35.00 | −$180.1K | −28.6%12.8K after |